Table 2 Multivariate analysis of characteristics associated with mortality

Model 1

BDNF 25^th quartile

12.7 (2.2 to 73)

0.004

Sepsis

6.3 (1.1 to 39)

0.04

Age

1.01 (0.98 to 1.06)

0.33

Admission SOFA

1.06 (0.87 to 1.31)

0.53

Mechanical ventilation

8.56 (0.92 to 79)

0.05

Model 2

BDNF D2

29 (4 to 200)

0.001

Sepsis

3.3 (0.56 to 20)

0.18

Age

1.04 (0.99 to 1.09)

0.09

Admission SOFA

0.91 (0.72 to 1.15)

0.46

Mechanical ventilation

14 (1.1 to 175)

0.038